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# Copyright (C) 2001-2015 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Get the normal delivery recipients from a Sendmail style :include: file."""
__all__ = [
'FileRecipients',
]
import os
import errno
from mailman.core.i18n import _
from mailman.interfaces.handler import IHandler
from zope.interface import implementer
@implementer(IHandler)
class FileRecipients:
"""Get the normal delivery recipients from an include file."""
name = 'file-recipients'
description = _('Get the normal delivery recipients from an include file.')
def process(self, mlist, msg, msgdata):
"""See `IHandler`."""
if 'recipients' in msgdata:
return
filename = os.path.join(mlist.data_path, 'members.txt')
try:
with open(filename) as fp:
addrs = set(line.strip() for line in fp)
except IOError as error:
if error.errno != errno.ENOENT:
raise
msgdata['recipients'] = set()
return
# If the sender is a member of the list, remove them from the file
# recipients.
member = mlist.members.get_member(msg.sender)
if member is not None:
addrs.discard(member.address.email)
msgdata['recipients'] = addrs
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